/ˌdi:ˈhaɪdreɪt ||; diˈhaɪdret/verb1 [T] (usually passive 通常用于被动语态) to remove all the water from sth 使脱水: Dehydrated vegetables can be stored for months. 脱水蔬菜可以保存好几个月。
2 [I,T] to lose too much water from your body （身体）脱水，失水:
If you run for a long time in the heat, you start to dehydrate. 在炎热的天气里长时间跑步，你会开始脱水。 ➔dehydration /ˌdi:haɪˈdreɪʃn ||; ˌdihaɪˈdreʃən/ noun [U]: Several of the runners were suffering from severe dehydration. 有几名赛跑运动员患了严重的脱水症。